// food
class Food{
    element: HTMLElement;

    constructor() {
        this.element = document.getElementById('food')!
    }
    get X() {
        return this.element.offsetLeft
    }
    get Y() {
        return this.element.offsetTop
    }
    // 修改食物位置
    change() {
        // 0 290
        let top = Math.round(Math.random() * 29) * 10
        let left = Math.round(Math.random() * 29) * 10
        this.element.style.left = left +'px'
        this.element.style.top = top +"px"
    }
}

export default Food